<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1" align="center" width="400px" height="200">
    <tr align="center">
        <td colspan="2">1-1</td>
        <td>1-3</td>
        <td rowspan="2">1-4</td>
    </tr>
    <tr align="center">
        <td colspan="2">2-1</td>

        <td>2-3</td>

    </tr>
    <tr align="center">
        <td>3-1</td>
        <td>3-2</td>
        <td>3-3</td>
        <td>3-4</td>
    </tr>
</table>
<table border="1">
    <tr>
        <td colspan="2">1-1</td>
        <td rowspan="2">1-3</td>
    </tr>
    <tr>
        <td rowspan="2">1-1</td>
        <td>1-2</td>
    </tr>
    <tr>
        <td colspan="2">1-2</td>
    </tr>
</table>
<table border="1">
    <caption>购物车</caption>
    <tr>
        <td>编号</td>
        <td colspan="2">商品名称</td>
        <td>价格</td>
    </tr>
    <tr>
        <td>1</td>
        <td colspan="2">可口可乐</td>
        <td>3元</td>
    </tr>
    <tr>
        <td>2</td>
        <td colspan="2">大窑</td>
        <td>5元</td>
    </tr>
    <tr>
        <td>总价</td>
        <td colspan="3">8元</td>
    </tr>

</table>


</body>
</html>